AMC10考试时间:2023年11月份 AMC10参赛年级:10年级及以下(小于17.5岁) AMC10试卷构成:25道选择题 AMC10考试时间:75分钟 AMC10评分标准:满分150分,答对一题得6分,未答得1.5分,答错不得分 AMC10报名方式: 中国赛区由ASDAN及AMC China承办,仅接受学校合作申请,不开放非合作学校个人报名。 AMC10奖项设置: (1) ...
bothanddonothavedistinct,realsolutions? 使得与都没有两个不同的实数解的有序正整数对(b,c)有多 少个? Problem21 Eachoftheballsistossedindeendentlyandatrandomintooneofthebins.Letbethe robabilitythatsomebinendsuwithballs,anotherwithballs,andtheotherthreewithballs ...
10 3 (D) 28 1 (E) 9 19.Whatistheproductofallsolutionstothebelowequation? 以下的方程所有解的乘积是多少? log7x2023·log289x2023=log2023x2023 (A)log20237·log20232892 (B)log20237·log2023289 (C)1 (D)log72023·log2892023 (E)log72023·log28920232 ...
ABCDE是一个内接于圆的五边形,满足AB=CD=3,BC=DE=10,AE=14,五边形ABCDE的 mnm+n 所有对角线的长度之和是,其中和是互质的正整数,求是多少? Problem25 Findthesumofallthepositivesolutionsof 求以下方程所有正数解之和: 9 2014AMC12B 2014AMC12BAnswerKey 12345678910111213 CCEBADDCBDEBC 141516171819202122232425 D...
Howmanysolutionsdoestheequationhaveontheinterval 方程在区间上有多少个解? 3 2020AMC12A Problem10 ThereisauniquepositiveintegersuchthatWhatisthesumof thedigitsof nn 存在一个唯一的正整数,满足问的各个位上的数字之和是 多少? Problem11 Afrogsittingatthepointbeginsasequenceofjumpswhereeachjumpisparalleltoone...
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Howmanysolutionsdoestheequationhaveontheinterval 方程在区间上有多少个解? 3 2020AMC12A Problem10 ThereisauniquepositiveintegersuchthatWhatisthesumof thedigitsof nn 存在一个唯一的正整数,满足问的各个位上的数字之和是 多少? Problem11 Afrogsittingatthepointbeginsasequenceofjumpswhereeachjumpisparalleltoone...